Search Results - "Kovtanyuk, L. V."

Irreversible deformation of a rotating disk having angular acceleration by Begun, A. S., Burenin, A. A., Kovtanyuk, L. V., Prokudin, A. N.

“…This paper is devoted to the study of deformation of a disk rotating with changing angular velocity under consecutive accumulation of creep and plastic…”
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Creep and stress relaxation in the material of a cylindrical layer in its linear motion by Kovtanyuk, L. V., Panchenko, G. L.

“…Within the framework of the theory of large deformations, we consider deformation of some material with nonlinear elastic and viscous properties that is…”
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On collision of an unloading wave with advancing elastoplastic boundary in a flat heavy layer by Kovtanyuk, L. V., Rusanov, M. M.

“…An exact solution is presented of the boundary value problem of the theory of large deformations concerning the collision of unloading the wave that is…”
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Analytical Solution to the Creep Problem of a Viscoelastic Material in a Round Tube by Kovtanyuk, L. V.

“…With the use of a mathematical model of large deformations of materials with elastic, plastic, and viscous properties, an analytical solution was obtained for…”
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Thermomechanical loading of an elastoviscoplastic heavy layer held by an inclined plane by Burenin, A. A., Kovtanyuk, L. V., Panchenko, G. L.

“…We present the solution of a coupled problem on large deformations in a heavy layer of a material with elastic, viscous and plastic properties. The layer is…”
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VISCOMETRIC FLOW OF ELASTOPLASTIC MATERIAL HEATED BY WALL FRICTION by Begun, A. S., Kovtanyuk, L. V.

“…A mathematical model of large deformations is used to solve a coupled boundary-value problem about the deformation of an elastoviscoplastic material in a…”
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Mathematical Modelling of the Production Process of Irreversible Strains Under the Heating and Cooling of a Flat Heavy Layer on an Inclined Surface by Kovtanyuk, L. V., Panchenko, G. L.

“…This paper is dedicated to the solution of a coupled problem on creep and viscoplastic flow in a flat heavy layer. The layer is on an inclined surface and…”
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Nonisothermal deformation of an elastoviscoplastic flat heavy layer by Kovtanyuk, L. V., Panchenko, G. L.

“…We give a solution to the thermoplasticity problem on the slide of a heavy layer from an inclined plane under heating. The reason for the creep effect is the…”
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Calculations of Large Nonisothermal Deformations of Elastoviscoplastic Materials by Begun, A. S., Burenin, A. A., Kovtanyuk, L. V.

“…A method is proposed and the results of calculations are discussed in the coupled problem of the theory of large deformations on the deformation of the…”
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On the Calorific Value of a Rectilinear Elastoviscoplastic Flow, Taking into Account the Production of Heat Due to the Friction of a Material Against its Boundary Rough Surface by Burenin, A. A., Kovtanyuk, L. V., Panchenko, G. L.

“…— Calculations are given of the distribution of strains, stresses, and temperature during the deformation of an elastoviscoplastic material clamped between…”
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LARGE DEFORMATIONS AND HEATING OF ELASTOVISCOPLASTIC MATERIAL IN A CYLINDRICAL VISCOMETER by Begun, A. S., Burenin, A. A., Kovtanyuk, L. V.

“…A solution for a coupled thermomechanical boundary value problem of the theory of large deformations that simultaneously takes into account the intense…”
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On the Changing Mechanisms of the Production of Large Irreversible Deformations in the Conditions of Rectilinear Motion in a Cylindrical Layer by Kovtanyuk, L. V., Panchenko, G. L.

“…In the framework of the theory of large deformations, a solution is obtained for the deformation of a material with nonlinear elastic, plastic and viscous…”
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ON THE DYNAMICS OF UNLOADING OF A CYLINDRICAL ELASTIC-VISCOPLASTIC LAYER UNDER AZIMUTHAL SHEAR by Burenin, A. A., Gerasimenko, E. A., Kovtanyuk, L. V., Sevastyanov, G. M.

“…The problem of deformation of an elastic-viscoplastic material in the gap between the coaxial cylindrical surfaces of a rotary viscometer is considered. The…”
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On the Sequential Change in the Mechanisms of Production of Large Irreversible Deformations by Begun, A. S., Burenin, A. A., Kovtanyuk, L. V., Prokudin, A. N.

“…In this paper, following the formalism of thermodynamics, reversible and irreversible components of total deformations are accepted as thermodynamic parameters…”
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Viscosimetric flow of an incompressible elastoviscoplastic material under the presence of a lubricant on the boundary surfaces by Burenin, A. A., Kovtanyuk, L. V., Ustinova, A. S.

“…Generalizing the model of large deformations by accounting for the viscous properties of materials, we obtain the analytical solutions of some quasistatic…”
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Creep and Stress Relaxation in the Case of Loading and Unloading of a Cylindrical Layer with Allowance for the Development and Deceleration of a Viscoplastic Flow by Begun, A. S., Kovtanyuk, L. V., Lemza, A. O.

“…The theory of large deformations is used to solve the problem of deformation of an elastoviscoplastic material placed in a gap between two coaxial cylindrical…”
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Matching Growth Mechanisms of Irreversible Deformation of a Hollow Sphere under Uniform Compression by Burenin, A. A., Galimzyanova, K. N., Kovtanyuk, L. V., Panchenko, G. L.

“…It is proposed to divide the process of accumulation of irreversible deformations by a deformable solid into successive parts differing in the mechanisms of…”
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Large irreversible deformations under conditions of changing mechanisms of their formation and the problem of definition of plastic potentials by Begun, A. S., Burenin, A. A., Kovtanyuk, L. V.

“…The mathematical model of sequential growth of irreversible deformations in materials having elastic, viscous, and plastic properties is proposed. The model is…”
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Change of Accumulation Mechanisms of Irreversible Deformations of Materials in an Example of Viscometric Deformation by Begun, A. S., Kovtanyuk, L. V., Lemza, A. O.

“…Within the framework of the model of large deformations, the deformation of a material exhibiting elastic, viscous, and plastic properties and placed between…”
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On Finite Displacement of an Elastoviscoplastic Material in a Gap between Two Rigid Coaxial Cylindrical Surfaces by Kovtanyuk, L. V., Panchenko, G. L.

“…In the framework of the theory of large deformations, we obtain the solution of a boundary value problem on the flow of an elastoviscoplastic material in a gap…”
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